how do you get the nations -- >> so we're -- the un has been almost as in effectual as congress in this issue. we're in the spring convening a meeting, calling it global power shift with six or seven young people from every country or north -- well we don't work in north korea, but every place well, coming together with an agenda that will tell the countries that you are not getting it done. you are repeating the same empty phrases over and over again. sometime for work or get out of the way. >> jennifer: what is the message those young people are going to take. you keep saying it is about the math. what are the simplest numbers that we have got to remember to help persuade. >> the most important thing to understand, and it's new information in the last year or two from financial analysts is the fossil fuel industry has in its reserves five times as much carbon as the most conservative governments in the world think question put into the atmosphere. >> and what if they use it? what happens to us? >> the temperature goes up 7, 8, 9 degrees. we break the planet. that's why these companies